portapack-mayhem/firmware/baseband/fprotos/s-doitrand.hpp
Totoo e6afd7744d
SubghzD & Weather improvments (#2237)
* Weather restructure

* Added Solight TE44 protocol

* Add disabled Marantec24, and GangQi

* More opt in subghzd
2024-09-06 20:23:11 +02:00

82 lines
3.0 KiB
C++

#ifndef __FPROTO_DOITRAND_H__
#define __FPROTO_DOITRAND_H__
#include "subghzdbase.hpp"
typedef enum : uint8_t {
DoitrandDecoderStepReset = 0,
DoitrandDecoderStepFoundStartBit,
DoitrandDecoderStepSaveDuration,
DoitrandDecoderStepCheckDuration,
} DoitrandDecoderStep;
class FProtoSubGhzDDoitrand : public FProtoSubGhzDBase {
public:
FProtoSubGhzDDoitrand() {
sensorType = FPS_DOITRAND;
te_short = 400;
te_long = 1100;
te_delta = 150;
min_count_bit_for_found = 37;
}
void feed(bool level, uint32_t duration) {
switch (parser_step) {
case DoitrandDecoderStepReset:
if ((!level) && (DURATION_DIFF(duration, te_short * 62) < te_delta * 30)) {
// Found Preambula
parser_step = DoitrandDecoderStepFoundStartBit;
}
break;
case DoitrandDecoderStepFoundStartBit:
if (level && ((DURATION_DIFF(duration, (te_short * 2)) < te_delta * 3))) {
// Found start bit
parser_step = DoitrandDecoderStepSaveDuration;
decode_data = 0;
decode_count_bit = 0;
} else {
parser_step = DoitrandDecoderStepReset;
}
break;
case DoitrandDecoderStepSaveDuration:
if (!level) {
if (duration >= ((uint32_t)te_short * 10 + te_delta)) {
parser_step = DoitrandDecoderStepFoundStartBit;
if (decode_count_bit == min_count_bit_for_found) {
data_count_bit = decode_count_bit;
if (callback) callback(this);
}
decode_data = 0;
decode_count_bit = 0;
break;
} else {
te_last = duration;
parser_step = DoitrandDecoderStepCheckDuration;
}
}
break;
case DoitrandDecoderStepCheckDuration:
if (level) {
if ((DURATION_DIFF(te_last, te_short) < te_delta) &&
(DURATION_DIFF(duration, te_long) < te_delta * 3)) {
subghz_protocol_blocks_add_bit(0);
parser_step = DoitrandDecoderStepSaveDuration;
} else if (
(DURATION_DIFF(te_last, te_long) < te_delta * 3) &&
(DURATION_DIFF(duration, te_short) < te_delta)) {
subghz_protocol_blocks_add_bit(1);
parser_step = DoitrandDecoderStepSaveDuration;
} else {
parser_step = DoitrandDecoderStepReset;
}
} else {
parser_step = DoitrandDecoderStepReset;
}
break;
}
}
};
#endif